1974441840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{16553}}^1$

素因数の和:16647

約数の個数: 160

約数和(自身を含む): 7094117376

約数和(自身を除く): 5119675536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2840, 2982, 3408, 3976, 4260, 4970, 5680, 5964, 7455, 7952, 8520, 9940, 11928, 14910, 16553, 17040, 19880, 23856, 29820, 33106, 39760, 49659, 59640, 66212, 82765, 99318, 115871, 119280, 132424, 165530, 198636, 231742, 248295, 264848, 331060, 347613, 397272, 463484, 496590, 579355, 662120, 695226, 794544, 926968, 993180, 1158710, 1175263, 1324240, 1390452, 1738065, 1853936, 1986360, 2317420, 2350526, 2780904, 3476130, 3525789, 3972720, 4634840, 4701052, 5561808, 5876315, 6952260, 7051578, 8226841, 9269680, 9402104, 11752630, 13904520, 14103156, 16453682, 17628945, 18804208, 23505260, 24680523, 27809040, 28206312, 32907364, 35257890, 41134205, 47010520, 49361046, 56412624, 65814728, 70515780, 82268410, 94021040, 98722092, 123402615, 131629456, 141031560, 164536820, 197444184, 246805230, 282063120, 329073640, 394888368, 493610460, 658147280, 987220920, 1974441840]

約数ペア:

[(1, 1974441840), (2, 987220920), (3, 658147280), (4, 493610460), (5, 394888368), (6, 329073640), (7, 282063120), (8, 246805230), (10, 197444184), (12, 164536820), (14, 141031560), (15, 131629456), (16, 123402615), (20, 98722092), (21, 94021040), (24, 82268410), (28, 70515780), (30, 65814728), (35, 56412624), (40, 49361046), (42, 47010520), (48, 41134205), (56, 35257890), (60, 32907364), (70, 28206312), (71, 27809040), (80, 24680523), (84, 23505260), (105, 18804208), (112, 17628945), (120, 16453682), (140, 14103156), (142, 13904520), (168, 11752630), (210, 9402104), (213, 9269680), (240, 8226841), (280, 7051578), (284, 6952260), (336, 5876315), (355, 5561808), (420, 4701052), (426, 4634840), (497, 3972720), (560, 3525789), (568, 3476130), (710, 2780904), (840, 2350526), (852, 2317420), (994, 1986360), (1065, 1853936), (1136, 1738065), (1420, 1390452), (1491, 1324240), (1680, 1175263), (1704, 1158710), (1988, 993180), (2130, 926968), (2485, 794544), (2840, 695226), (2982, 662120), (3408, 579355), (3976, 496590), (4260, 463484), (4970, 397272), (5680, 347613), (5964, 331060), (7455, 264848), (7952, 248295), (8520, 231742), (9940, 198636), (11928, 165530), (14910, 132424), (16553, 119280), (17040, 115871), (19880, 99318), (23856, 82765), (29820, 66212), (33106, 59640), (39760, 49659)]